?11? Oracle J2EE ?????JDeveloper

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?11? Oracle J2EE?????JDeveloper
2
1???J2EE?????J2EE????????Oracle9i?J2EE??
2?Oracle9i?J2EE??? Oracle9i Application Server
Containers for J2EE (OC4J) ?Oracle9i
Java????(Business Components for Java ,BC4J)???
3???Oracle9i J2EE?????????JDeveloper
4?????BC4J??J2EE???????

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? ?

• 11.1 Java2???(J2EE)
• 11.2 Oracle9i?J2EE???OC4J
• 11.3 Oracle9i Java????(BC4J)
• 11.4 JDeveloper

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11.1 Java2???(J2EE)

• ??J2EE??? v
• ??J2EE???

5
? ? ? ?

• ??????????????
• ?????,?PC???????????????????,???
  ????
• ?????????
• ???????????
• ???????????
• ???????????????
• ?? ?? ?? N?

1
2
3
1
2
3
1
2
3
1
2
3
4
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??J2EE???

• 1????????? v
• 2?Web??????
• 3??????J2EE
• 4????J2EE

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1?????????(?)

• ???????????/????

• ??????????????????
• ?????????????????????
• ????????,???????

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1?????????(?)

• ??/???(Client/Server, C/S)??????

• ?????????????,??????
• ??????????????????????,?????????,???????????????,?
  ??????????
• ?????????????,?????????????????,????????
• ???????????,????????????

9
??J2EE???

• 1?????????
• 2?Web?????? v
• 3??????J2EE
• 4????J2EE

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2? Web??????(?)

• ???Web?????????????

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2? Web??????(?)

• ???Web?????????????

• WWW?????????
• Browser-based ????? Internetworking(????)
• ??????????????
• ??????????UI??,??
• ????????,?????,???????????
• ??????????????CGI(C/C, VB, Perl??),ISAPI ,NSAPI

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2? Web??????(?)

• N????????

• ??N?????,??????,????????Web???????????
  ?????????????,??????????????1?N?????,????????????
  ??

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2? Web??????(?)

• N?( N-tier )
• WS Web Server
• AS Application Server

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2? Web??????(?)

• N????????

• ?1??N?,?????
• ??????????,?????????
• ???????????,???????????
• ??????,??????????,?????????
• ???????
• ???????????????
• ?????????(IIOP?IIOPS?HTTP?HTTPS?CGI?IS
  API?NSAPI),?????????,????,?????

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2? Web??????(?)

• ???????????

• ????????????,????????????????
• ???????????????????,??????????????,????
• ????????????????????,??????????????????,??????????
  ?,?????

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??J2EE???

• 1?????????
• 2?Web??????
• 3??????J2EE v
• 4????J2EE

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3??????J2EE

• ??????????????????????
• ???
• ???
• ???????
• ??Web
• ???
• ????????
• ???
• ???
• ???
• ??????
• ???
• ???
• ???

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3??????J2EE

• ???????
• ?????????????????????????????????????????????,??
  ????????????????????????????????
• ?????????,???????????????,?Intel?GE?Wal-Mart????
  ??eBay???
• ?????????????,????????????????????????????????????
  ????
• ????????????????????????????

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3??????J2EE

• ????????????
• ????????,??????????????,????????,???????,?????????
  ???,???????????,????????????????
• ????????????????????,?????????????????,???????????
  ??????????????????????,?????????????????????,?????
  ????????

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3??????J2EE

• J2EE??????????????
• ???????
• ???????????????
• ?????????????API(??????Application Programming
  Interface)
• ???????????????

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3??????J2EE

• J2EE????????????
• ???????
• ?????
• JSP(Java Server Pages)
• EJB(Enterprise JavaBeans)
• ??????
• XML,JDBC,RMI-IIOP

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??J2EE???

• 1?????????
• 2?Web??????
• 3??????J2EE
• 4????J2EE v

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4????J2EE

• Open and standard based platform for developing,
  deploying and managing n-tier, Web-enabled,
  server-centric enterprise applications
• ???????????,??????????N??????Web?,?????????????

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? ?

• ??J2EE???
• ??J2EE??? v

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??J2EE???

• 1?What is Java 2 Platform v
• 2?J2EE?????
• 3?J2EE?????????

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1?What is Java 2 Platform

• Java?????????????????
• Java??????????????-OaK,???1991?Sun?????????,????
  ????????????????
• 1994?Internet????,1995?NetScape???Java????????,???
  ?Java?????Applet??????????,Java?????

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1?What is Java 2 Platform

• Java?????????????????
• Sun??1996?1???JDK(Java Development
  Kits)1.0,1997?2???JDK1.1,Java?????????
• 1998?12???JDK1.2,?Java 2 ??,??1999?6????????????
• ??J2SE??????1.4?

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1?What is Java 2 Platform

• ?????Java???????
• J2ME - Java 2 Micro Edition????????????Java??(???
  ???PDA??????)?
• J2SE - Java 2 Standard Edition????????????????Jav
  a???
• J2EE - Java 2 Enterprise Edition?????????????Java
  ???J2EE???J2SE???

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1?What is Java 2 Platform

• J2EE??
• J2EE?SUN??????????????????????????????????????????
  ???????
• ???????????????????????????,???????????????,??????
  ???????????(?Servlet???Servlet?????,EJB???EJB?????
  ),??????????????,???????????
• ????????????????????,?????????????????

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??J2EE???

• 1?What is Java 2 Platform
• 2?J2EE????? v
• 3?J2EE?????????

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2?J2EE?????
J2EE???????????????????,???????????????????
,???????????(EIS)?
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2?J2EE?????

• ???(Client Tier)??????????,??????GUI??????????
• ???(Middle Tier)??????????,?????????Web?????????
  ???????????????,??????????????,????????????
• ???????(Enterprise Information System,EIS
  )??????,???????????????????,??????EIS??

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??J2EE???

• 1?What is Java 2 Platform
• 2?J2EE?????
• 3?J2EE????????? v

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3?J2EE?????????

• J2EE??

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3?J2EE?????????

• J2EE??????
• J2EE??????????????????????????????????
• ??J2EE?????????????EJB???Web??,???????????

• ????
• ??(component)??????????????
• J2EE??
• ????? ????????Applet
• ????Web?? Java Servlet?JSP
• ????????? Enterprise JavaBeans

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3?J2EE?????????

• J2EE??
• ?????????????????,????????????????J2EE????????????
  ??, J2EE??????????????????,?????????????????????
• ????????????????????,????????????????????
• ????????,??????????J2EE API
• ???J2EE?????????????????

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3?J2EE?????????

• J2EE????
• ???????????java????
• Applet???Applet????????
• Web????Web??( JSP???Servlet??)
• ???????EJB??

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3?J2EE?????????

• J2EE??????
• ?????J2EE?????????J2EE???,??11.2???

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3?J2EE?????????

• J2EE??????
• J2EE????J2EE???????,???EJB???Web???

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3?J2EE?????????
J2EE????
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3?J2EE?????????
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3?J2EE?????????

• J2EE?????

????
????

• ???
• ????
• ???
• ???
• ???
• ??????

• ??
• JSP, Servlet, Applet
• ????
• EJB
• ??????
• EJB

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3?J2EE?????????

• J2EE????13?
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC
• XML?JMS

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3?J2EE?????????

• EJB J2EE???
• EJB (Enterprise JavaBeans)
• EJB?????????,????Java???????????,??????????EJB????
  
• ??EJB,Java?????????????????????,??????????????????
  
• ??EJB???????????,??EJB??????EJB?JDBC???,??????????
  ??????????
• EJB??????????????????????????,??EJB???????????????
  ????????????,????????????????,???????????????
• EJB???????????????????????????

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3?J2EE?????????

• EJB J2EE???
• EJB???
• EJB?????????????????,?EJB????????????
  ?????????????????????? ??????

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3?J2EE?????????

• EJB J2EE???
• EJB????
• ??EJB????????????,????????????EJB???????????
  ????,???????????,?????(?CORBA??)??????EJB?????????
  ?JNDI??????TS?????????
• EJB????
• ??EJB???EJB,??EJB??????????,??????????
  ????????EJB???????,???????????????,????EJB???????
  ???????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• CORBA??????-ORB

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3?J2EE?????????

• CORBA??
• CORBA(Common Object Request Broker
  Architecture)????????????,??????,???????
• ????????,??????????????????????????????(???????)??
  ???????(??????)?????,????????????????,????????????
  ??????????
• ??????????IDL(Interface Definition
  Language,??????),IDL??????????,???????????(???)???

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• RMI??
• RMI(Remote Method Invoke)????EJB?????????,????????
  ???,RMI????????????,??????????????????????????
• RMI?CORBA??
• ?????????????,Java RMI????????????Java????(?,?Java
  RMI?,??????Java??,????IDL)
• ??,CORBA????????,?Java RMI???Java????
• ??,CORBA??????,????????????????????,??????????????
  ??,??????CORBA????????????,??????????Java???,??Jav
  a RMI????????????????????????Java???,??Java
  RMI?????????????
• ??,IIOP(Internet Inter-ORB Protocol,Internet??ORB?
  ?)?????Java RMI?CORBA??????,????????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• JSP??
• JSP??????????,??Java?Servlet????????????????,?????
  ??Java Servlet?
• JSP(Java Server Pages)???HTML????????Java?????????
  ???????????????Java??????,??????HTML?????????????
• ??????,???,?Servlet????,????Servlet???API,???Serv
  let????
• ?????JavaBeans????,???????????????

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3?J2EE?????????

• JSP?ASP???(?)
• ??
• ??????????????,?????????????
• ????????HTML????????,???HTML ???????????,?????????
  ?????HTML???????????????,???????????????

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3?J2EE?????????

• JSP?ASP???(?)
• ??
• JSP??Sun???????,???JavaServlet????java???Web????,?
  ????????????????????????ASP?MS???????,???MS??????,
  ???????,????????
• ASP??????? VBScript ???????,?JSP ????Java?
• ASP ? JSP ???????????????????????????????????????
  ASP ?, VBScript ??? ASP ??????? JSP ?,??????
  Servlet ?? Java ?????,????????? JSP ????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• Java Servlet??
• Servlets(Server Applet)??????Web?????Java???,??
  ??Web???????
• Servlet?????Web????????,???????Java???,????????Jav
  a API?,????????????JDBC API?
• Servlets????Java??????????Web????????(?CGI,ISAPI?
  ),?????Java?????(????????OO)?
• ????Servlets?Servlet API???????????????????,??Serv
  lets?????????,?????CGI????????????????
• Servlets?????HTTP??????????,??????Sevlets?HTTP
  Servlets?

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3?J2EE?????????

• Java Servlet?JSP???
• ??
• ??????Java???,??????Java?????(????????OO
  ),?????Java???API?
• ????????JSP????JSP?????Servlet????????
• ???J2EE????????????,???????????

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3?J2EE?????????

• Java Servlet?JSP???
• ??
• ???????Servlets??????Web?????Java????JSP???,?????
  ?????
• ???????Servlet??????????????,?JSP?????????????????
  ?
• ??JSP????????????????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• JavaBean??
• JavaBean???Java?????,?????Microsoft?COM???
• JavaBean??Java???(Java Virtual Machine)??,??JavaBe
  an??????JDK1.1????????
• ?Java???,??JavaBean??????Java?????,??JavaBean?????
  ????????????
• ???????,???????JavaBean???????????,???????????????
  ???????
• JavaBean?????????????,?AWT(Abstract window
  Toolkit, ???????)???????JSP???,JavaBean???????????
  ??,???????????????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• JDBC??
• JDBC(Java Database Connectivity)???API,???????????
  ??Java??,????????????????????????????
• JDBC???????????????
• JDBC API???????????????????,?ODBC??,JDBC??????????
  ????
• JDBC???????????????JDBC?????????JDBC??????????,???
  ?????????????????????????,???????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS

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3?J2EE?????????

• XML??
• XML(Extensible Markup Language)??????????????????,
  ?????????????????
• XML????Java??????,????Java?????????????????Java?XM
  L???,??????????????????????
• J2EE?????????XML,?????????XML?????????,?????XML???
  ???????????????????

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3?J2EE?????????

• J2EE????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS?

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3?J2EE?????????

• JMS??
• JMS(Java ????,Java Message
  Service)????? Java???,???????????????????? Java
  ????,????????????(??/??????)????JMS
  API????????????? ? JMS??????????????????

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3?J2EE?????????

• ??????

??????? - ??????? - ????????????????
-????????????,?????????????????
????????????,?????????????????
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3?J2EE?????????

• ??????

??????? -?????,?????????????
-????,????????????,????? ?????????????,???????????
????? -???????????????
-????,????????,???????,??Messaging
System???????????
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3?J2EE?????????

• J2EE??????
• EJB? CORBA? RMI?JSP?JavaServlet?
  JavaBean?JDBC?
• XML?JMS?

?????????????API JNDI(Java Naming and
Directory Interface)?
JMAPI(Java Management API)? JTS/JTA(Java
Transaction Service/API)? Java Security
API?
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3?J2EE?????????

• J2EE???????????
• EJB? CORBA? RMI?JSP?
• Java Servlet?JavaBean?JDBC?XML?JMS?
• ???????????????????
• CORBA? RMI?XML?JMS?

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? ?

• ??J2EE??? v
• ??J2EE??? v

73
??

• ????J2EE???AS

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??!
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11.2 Oracle9i?J2EE???OC4J

• ????? Oracle9iAS ??J2EE??OC4J,????JSP?Servlet?Ent
  erprise JavaBeans?Web??????J2EE??
• ????Oracle???Oracle9i JDeveloper??????J2EE??????
  ???????
• ????????Java?????? ,Oracle??????????Java????????
  ????????????????

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• ?Java?????
• SQLJOracle

???
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11.3 Oracle9i Java????(BC4J)

• BC4J??????????????,??????????SQL??Java??
• BC4J???????????????,?????????????????????
• ??BC4J?????????,???????????Java???????

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BC4J????
79
BC4J???

• BC4J???????3???
• 1. ?????????
• 2. ?????????
• 3. ???????

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1.?????????

• ??(Entity)
• ??(Attribute)
• ??(Association)
• ?(Domain)
• ??(Property)

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2. ?????????

• ????(View Objects)
• ?SQL???????????????????
• ????(View Links)
• ?????????????

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3. ???????

• ?(package)
• ????
• ???????????BC4J?????????

???
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11.4 JDeveloper

• ????????
• ?????
• ???????????
• 100 Java ????
• Oracle9i Java????
• ??????????????
• Java Servlet?JSP????Java Swing????????????????????
  

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11.4 JDeveloper

• 11.4.1 ????BC4J?????
• 11.4.2 BC4J JSP????

???
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11.4.1 ????BC4J?????

• ???BC4J???????????????
• ?????????????
• ??????????
• ????????
• ??????????

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??BC4J??????????????
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??BC4J??????????

• 1. ????????????????
• 2. ?????Oracle JDBC???
• 3. ??????BC4J??
• 4. XML???Java??
• 5. ????????

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??????BC4J??

• (1)???????Mybc4jWS.jws,???????????Mybc4jPR.jpr
• (2)??Business Components?,??Mybc4jPR.jpr,??New
  Business Components Package,??????BC4J????
• ? ???????????????Entity Objects mapped to
  database schema objects?????
• ? ???????????????????Oracle9i???????JDBCConnectio
  n1,?????SCOTT,??tiger???????
• ? ???????????,???????????????

???
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11.4.2 BC4J JSP????

• 1.BC4J JSP??????

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2.??JSP????

• (1) ??BC4J JSP??? MyJSP.jpr???????BC4J JSP?? .
  Categories???JSP Business Components?? ,
  Items???Complete JSP Application??
• (2) BC4J JSP??
• ????????
• ???????????
• ????????????JSP??
• ??????????????JSP??????
• (3) ??BC4J JSP??HTML???GIF????????JSP????

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3. ??BC4J JSP??

• (1)???OC4J
• ? ???OC4J??????J2EE????,??????Oracle9i
  JDeveloper?J2EE???? ?
• OC4J????J2EE?? ?,????oc4j_extended.zip????????????
  ,???DOS?????????
• CD\ltoc4j_install-dirgt\j2ee\home
• java jar oc4j.jar install
• OC4J?? ?
• CD\ltOracle9i JDeveloper_rootgt/j2ee/home
• java jar oc4j.jar install

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(1)???OC4J

• ? ??OC4J
• ????????Java -jar oc4j.jar
• ?????????java-jar oc4j.jar-config/mypath/server.x
  ml
• ? ??OC4J
• Java -jar admin.jar ormi //localhost admin
  ltpasswordgt -shutdown force
• ? ??OC4J
• ??IE??Netscape???,??????http//localhost8888/

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(2)??OC4J??

• ? ??OC4J
• ? ??Web??OC4J
• ???Web??????

94
(3)??OC4J JSP??

• BC4J JSP???????,??????????MyJSP.jpr?????,??main.ht
  ml???Run main.html??OC4J JSP??,??????11.9??

95
??EmpView1?????Browse?????,???????11.10??
?11.10 EmpView1??????
96
??Edit??,??????11.11??
?11.11 EmpView1????????
97
?Empno(???)???7369,??Search??,???????11.12??
?11.12 EmpView1????????
98
??FkDeptnoLink??????????,??????11.13??
???
?11.13??.??????